English verb conjugation
COULD BAND

Regular verb: band - banded - banded

Affirmation

Simple form	V-ing form
I could band you could band she could band we could band you could band they could band	I could be banding you could be banding she could be banding we could be banding you could be banding they could be banding
Perfect	V-ing perfect
I could have banded you could have banded she could have banded we could have banded you could have banded they could have banded	I could have been banding you could have been banding she could have been banding we could have been banding you could have been banding they could have been banding

Negation

Simple form	V-ing form
I could not band you could not band she could not band we could not band you could not band they could not band	I could not be banding you could not be banding she could not be banding we could not be banding you could not be banding they could not be banding
Perfect	V-ing perfect
I could not have banded you could not have banded she could not have banded we could not have banded you could not have banded they could not have banded	I could not have been banding you could not have been banding she could not have been banding we could not have been banding you could not have been banding they could not have been banding

Interrogative form

Simple form	V-ing form
could I band? could you band? could she band? could we band? could you band? could they band?	could I be banding? could you be banding? could she be banding? could we be banding? could you be banding? could they be banding?
Perfect	V-ing perfect
could I have banded? could you have banded? could she have banded? could we have banded? could you have banded? could they have banded?	could I have been banding? could you have been banding? could she have been banding? could we have been banding? could you have been banding? could they have been banding?

Interro-negative form

Simple form	V-ing form
could I not band? could you not band? could she not band? could we not band? could you not band? could they not band?	could I not be banding? could you not be banding? could she not be banding? could we not be banding? could you not be banding? could they not be banding?
Perfect	V-ing perfect
could I not have banded? could you not have banded? could she not have banded? could we not have banded? could you not have banded? could they not have banded?	could I not have been banding? could you not have been banding? could she not have been banding? could we not have been banding? could you not have been banding? could they not have been banding?